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Printjmc
algebra intermediate
Problem
Find the least integer value of for which .
Solution
First, solve the inequality so that only the absolute value quantity is on the left and the constant value is on the right.
To solve the inequality which has an absolute value in it, we must turn this into two different inequalities, one as normal, one with a reversed sign and opposite resulting value. Both will have the absolute value removed.
Since we need the least integer value of , and has to be -5, the next smallest integer is .
To solve the inequality which has an absolute value in it, we must turn this into two different inequalities, one as normal, one with a reversed sign and opposite resulting value. Both will have the absolute value removed.
Since we need the least integer value of , and has to be -5, the next smallest integer is .
Final answer
-4